4. Incremental printing of symbolic information
  5. Thermal marking apparatus or processes
  6. Gradational recording

Keiki Yamada

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Color image display

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Electric field assisted thermal recording apparatus

Incremental printing of symbolic information – Thermal marking apparatus or processes
Patent

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Halftone printing system

Typewriting machines – Typing by other than type-face or type-die – Thermal
Patent

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Halftone recording method and apparatus

Incremental printing of symbolic information – Thermal marking apparatus or processes – Gradational recording
Patent

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Heat and light-sensitive recording material and recording...

Radiation imagery chemistry: process – composition – or product th – Microcapsule – process – composition – or product
Reexamination Certificate

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Profile ID: LFUS-PAI-P-907814

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